Finding the Fourth Proportional to 142,425.93, 213,667.71 and 63,540.17

Step by Step Solution

1. Step 1: Write the proportion equation
   142,425.93 : 213,667.71 = 63,540.17 : x
2. Step 2: Convert to fraction form
   142,425.93/213,667.71 = 63,540.17/x
3. Step 3: Cross multiply
   142,425.93x = 213,667.71 × 63,540.17
4. Step 4: Simplify right side
   142,425.93x = 13,576,482,616.91
5. Step 5: Solve for x
   x = 13,576,482,616.91/142,425.93
6. Step 6: Final answer
   x = 95,323.11